With kik you protect yourself and your children from mosquitoes, ticks and other insects. The formulation of kik STRONG has been newly tested and approved under the new Biocidal Products Ordinance and still bears the seal of approval of the Swiss Tropical Institute. kik STRONG also protects against tiger mosquitoes, which are native to the tropics. kik NATURE works on the basis of the leaves of the lemon-scented gum and can also be used without hesitation for children from the age of two.